diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9e43ccf..7eccea3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,9 +20,9 @@ permissions:
   contents: write
 
 env:
-  BUILDTIME_BASE: "golang:1.27.1-alpine"
+  BUILDTIME_BASE: "golang:1.27.3-alpine"
   RUNTIME_BASE: "gcr.io/distroless/static-debian12"
-  GO_VERSION: "~1.27.1"
+  GO_VERSION: "~1.27.3"
   GO_CACHE: "/home/runner/.cache/go-build"
   GO_MOD_CACHE: "/home/runner/go/pkg/mod"
 
diff --git a/Makefile b/Makefile
index 939e233..7680443 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ VERSION?=dev
 COMMIT?=$(shell git rev-parse --short HEAD)
 DATE?=$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
 DOCKER_IMAGE=aauren/tailscale-bind-ddns
-GO_VERSION=1.27.1
+GO_VERSION=1.27.3
 BUILDTIME_BASE=golang:$(GO_VERSION)-alpine
 RUNTIME_BASE=gcr.io/distroless/static-debian12
 BUILD_IN_DOCKER?=true